byRiley, Charles V. (Charles Valentine), 1843-1895; Packard, A. S. (Alpheus Spring), 1839-1905; Thomas, Cyrus, 1825-1910; United States Entomological Commission; United States. Department of Agriculture; United States. Congress (47th, 2nd session : 1882-1883). House
At head of title: U.S. Department of Agriculture Topics: Rocky Mountain locust, Anabrus simplex, Armyworms, Canker-worms, Hessian fly, Orthoptera...
byGibson, Arthur, 1875-1959; Canada. Division of Entomology; Dominion Experimental Farms and Stations (Canada)
At head of title: Dominion of Canada. Department of Agriculture. Experimental Farms. Division of Entomology Topics: Insect pests, Army-worms, Cutworms, Légionnaires (Chenilles), Insectes nuisibles, Vers gris